/// <reference types="@types/node" />
/// <reference types="@machinomy/types-truffle-contract" />
import Payment from './payment';
import * as BigNumber from 'bignumber.js';
import ChannelId from './ChannelId';
import { EventEmitter } from 'events';
import { TransactionResult } from 'truffle-contract';
import { PaymentChannel } from './PaymentChannel';
import { RemoteChannelInfo } from './RemoteChannelInfo';
export default interface IChannelManager extends EventEmitter {
    openChannel(sender: string, receiver: string, amount: BigNumber.BigNumber, minDepositAmount?: BigNumber.BigNumber, channelId?: ChannelId | string, tokenContract?: string): Promise<PaymentChannel>;
    closeChannel(channelId: string | ChannelId): Promise<TransactionResult>;
    deposit(channelId: string, value: BigNumber.BigNumber): Promise<TransactionResult>;
    nextPayment(channelId: string | ChannelId, amount: BigNumber.BigNumber, meta: string): Promise<Payment>;
    spendChannel(payment: Payment, token?: string): Promise<Payment>;
    acceptPayment(payment: Payment): Promise<string>;
    requireOpenChannel(sender: string, receiver: string, amount: BigNumber.BigNumber, minDepositAmount?: BigNumber.BigNumber | number, tokenContract?: string): Promise<PaymentChannel>;
    channels(): Promise<PaymentChannel[]>;
    openChannels(): Promise<PaymentChannel[]>;
    settlingChannels(): Promise<PaymentChannel[]>;
    channelById(channelId: ChannelId | string): Promise<PaymentChannel | null>;
    verifyToken(token: string): Promise<boolean>;
    syncChannels(sender: string, receiver: string, remoteChannels: RemoteChannelInfo[]): Promise<void>;
    lastPayment(channelId: string | ChannelId): Promise<Payment | null>;
}